Demetillo, Ricaredo
University of the Philippines, 1961
Buku Teks
Verzariu, Pompiliu, author
McGraw-Hill, 1985
Buku Teks
Polak, J.B.A.F. Mayor, author
Atoom Bokkstore, 1958
Buku Teks
Polak, J.B.A.F. Mayor, adapter
Universitas Airlangga, 1958
Buku Klasik
Yovita Ariani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2018
UI - Tesis Membership